2758760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 6573960

約数和(自身を除く): 3815200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4057, 8114, 16228, 20285, 32456, 40570, 68969, 81140, 137938, 162280, 275876, 344845, 551752, 689690, 1379380, 2758760]

約数ペア:

[(1, 2758760), (2, 1379380), (4, 689690), (5, 551752), (8, 344845), (10, 275876), (17, 162280), (20, 137938), (34, 81140), (40, 68969), (68, 40570), (85, 32456), (136, 20285), (170, 16228), (340, 8114), (680, 4057)]